| Phrymaceae | |
Diplacus aurantiacus var. aridus
| (Abrams) D.J. Keil | Phytoneuron 2019-3: 4 | 2019 |
| Phrymaceae | |
Diplacus aurantiacus var. aurantiacus
| | | |
| Phrymaceae | |
Diplacus aurantiacus subsp. australis
| Beeks ex Thorne | Aliso 9: 194 | 1978 |
| Phrymaceae | |
Diplacus aurantiacus var. calycinus
| (Eastw.) D.J. Keil | Phytoneuron 2019-3: 4 | 2019 |
| Phrymaceae | |
Diplacus aurantiacus var. grandiflorus
| (Lindl. & Paxton) D.J. Keil | Phytoneuron 2019-3: 4 | 2019 |
| Phrymaceae | |
Diplacus aurantiacus var. linearis
| (Benth.) D.J. Keil | Phytoneuron 2019-3: 4 | 2019 |
| Phrymaceae | |
Diplacus aurantiacus nothovar. lompocensis
| (McMinn) D.J. Keil | Phytoneuron 2019-3: 5 | 2019 |
| Phrymaceae | |
Diplacus aurantiacus var. longiflorus
| (Nutt.) D.J. Keil | Phytoneuron 2019-3: 5 | 2019 |
| Phrymaceae | |
Diplacus aurantiacus var. parviflorus
| (Greene) D.J. Keil | Phytoneuron 2019-3: 5 | 2019 |
| Phrymaceae | |
Diplacus aurantiacus var. puniceus
| (Nutt.) D.J. Keil | Phytoneuron 2019-3: 5 | 2019 |